[PD] Live phase modulation
Alexandros Drymonitis
adrcki at gmail.com
Thu Nov 29 15:27:40 CET 2012
No worries, clear enough. I'll give it a try.
On Thu, Nov 29, 2012 at 4:26 PM, Charles Henry <czhenry at gmail.com> wrote:
> Multiply the left outlet of hilbert~ with a cos(theta), multiply the right
> outlet with sin(theta) and add them together. That should approximate
> shifting the phase by theta radians. Sorry I can't provide a patch or
> anything.
>
>
>
> On Thu, Nov 29, 2012 at 2:38 AM, Alexandros Drymonitis <adrcki at gmail.com>wrote:
>
>> Yes, I thought about windowing and overlapping after I posted. But I
>> don't know the simpler solution you're mentioning...some example how to set
>> it up?
>>
>>
>>
>> On Wed, Nov 28, 2012 at 10:31 PM, Charles Henry <czhenry at gmail.com>wrote:
>>
>>> It's a good start, I'd guess. You'll get discontinuities on the block
>>> boundaries. You probably want to insert that part of your patch into a
>>> overlapping block scheme with windowing, to reduce clicks/noise.
>>>
>>> However, I bet there's a simpler solution that works almost as well with
>>> an all-pass filter (or the hilbert~ abstraction) and a mixer.
>>>
>>> Chuck
>>>
>>>
>>> On Wed, Nov 28, 2012 at 2:04 PM, Alexandros Drymonitis <adrcki at gmail.com
>>> > wrote:
>>>
>>>> Is this right for phase modulation of live input?
>>>>
>>>> [adc~] [0\
>>>> | |
>>>> [rfft~] [osc~]
>>>> | \ |
>>>> | \ | [0\
>>>> | \ | |
>>>> [cartopol~] [*~]
>>>> | | |
>>>> | [+~]
>>>> | |
>>>> [poltocar~]
>>>> | /
>>>> | /
>>>> | /
>>>> [rifft~]
>>>> |
>>>> [dac~]
>>>> ------------------------------
>>>>
>>>>
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>>>
>>
>
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